linux-kernel - drivers/i2c/busses/i2c-owl.c:477:34: warning: 'owl_i2c_of

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Date:   Sun, 24 Jul 2022 09:34:33 +0800
From:   kernel test robot <lkp@...el.com>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Wolfram Sang <wsa-dev@...g-engineering.com>
Subject: drivers/i2c/busses/i2c-owl.c:477:34: warning: 'owl_i2c_of_match'
 defined but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   515f71412bb73ebd7f41f90e1684fc80b8730789
commit: d211e62af46693f90f6386085817e22239e3fe79 i2c: Add Actions Semiconductor Owl family S900 I2C driver
date:   4 years ago
config: i386-buildonly-randconfig-r004-20220718 (https://download.01.org/0day-ci/archive/20220724/202207240951.fYqgIbOg-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d211e62af46693f90f6386085817e22239e3fe79
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d211e62af46693f90f6386085817e22239e3fe79
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/i2c/busses/ drivers/mailbox/ drivers/soc/qcom/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> drivers/i2c/busses/i2c-owl.c:477:34: warning: 'owl_i2c_of_match' defined but not used [-Wunused-const-variable=]
     477 | static const struct of_device_id owl_i2c_of_match[] = {
         |                                  ^~~~~~~~~~~~~~~~


vim +/owl_i2c_of_match +477 drivers/i2c/busses/i2c-owl.c

   476	
 > 477	static const struct of_device_id owl_i2c_of_match[] = {
   478		{ .compatible = "actions,s900-i2c" },
   479		{ /* sentinel */ }
   480	};
   481	MODULE_DEVICE_TABLE(of, owl_i2c_of_match);
   482	

-- 
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https://01.org/lkp